fix lint issues

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

api/api.go

@@ -59,22 +59,6 @@ type Service struct {
 	Services []*register.Service
 }
 
-func strip(s string) string {
-	return strings.TrimSpace(s)
-}
-
-func slice(s string) []string {
-	var sl []string
-
-	for _, p := range strings.Split(s, ",") {
-		if str := strip(p); len(str) > 0 {
-			sl = append(sl, strip(p))
-		}
-	}
-
-	return sl
-}
-
 // Encode encodes an endpoint to endpoint metadata
 func Encode(e *Endpoint) map[string]string {
 	if e == nil {

api/handler/api/util_test.go

@@ -36,10 +36,8 @@ func TestRequestToProto(t *testing.T) {
 		for k, v := range d.Header {
 			if val, ok := p.Header[k]; !ok {
 				t.Fatalf("Expected header %s", k)
-			} else {
-				if val.Values[0] != v[0] {
-					t.Fatalf("Expected val %s, got %s", val.Values[0], v[0])
-				}
+			} else if val.Values[0] != v[0] {
+				t.Fatalf("Expected val %s, got %s", val.Values[0], v[0])
 			}
 		}
 	}